| 发明名称 |
Método, meio legível por computador, computador servidor, e, dispositivo portátil de consumidor |
| 摘要 |
<p>A method for delivering a key is disclosed. The method includes encrypting a first key using a second uniquely derived key to form an encrypted first key, and providing the encrypted first key to a transaction device. The transaction device contains the second uniquely derived key.</p> |
| 申请公布号 |
BRPI0908057(A2) |
申请公布日期 |
2015.08.11 |
| 申请号 |
BR2009PI08057 |
申请日期 |
2009.02.06 |
| 申请人 |
VISA U.S.A. INC. |
发明人 |
AYMAN HAMMAD;PATRICK FAITH |
| 分类号 |
H04L9/08;H04L9/14;H04L9/30 |
主分类号 |
H04L9/08 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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